<template>
<div>
  <button @click="click">点击我,可以报错</button>
</div>
</template>

<script>
export default {
  name: 'app',
  data(){
    return {
      msg: '我是app',
    }
  },
  methods: {
    click(){
      console.lo('wwe')
    }
  }
}
</script>